55520505

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{17881}}^1$

素因数の和:17918

約数の個数: 32

約数和(自身を含む): 103000320

約数和(自身を除く): 47479815

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 3105, 17881, 53643, 89405, 160929, 268215, 411263, 482787, 804645, 1233789, 2056315, 2413935, 3701367, 6168945, 11104101, 18506835, 55520505]

約数ペア:

[(1, 55520505), (3, 18506835), (5, 11104101), (9, 6168945), (15, 3701367), (23, 2413935), (27, 2056315), (45, 1233789), (69, 804645), (115, 482787), (135, 411263), (207, 268215), (345, 160929), (621, 89405), (1035, 53643), (3105, 17881)]